Complete rewinding and repairing of primary and secondary breaker of andrew yule make 315 kva 3.3kv-550v sl no sspay03 transwitch transformer at shyamsundarpur colliery

Repairing and reconditioning of 02 nos. (a) repairing of 11kv, andrew yule make 630a sl. no. 5844, vcb switch (b) repairing of 6.6kv andrew yule make 1250 amps. sl. no. wnp, vcb switch at 2 no. sub station under kathara colliery

Repairing of 02 nos. of 6.6kv/1250 amp vcb, andrew yule make, sl. no. 3412 and 3413 installed at 33/6.6 kv, 15 mva, new substation and 02 nos. of 3.3kv, 630a vcb, make andrew yule, sl. no. 1859 and 4992 installed at 22.5 mva, 33kv/11kv-3.3kv old ss

Repairing and running maintenance of 03 nos. 11kv, vcb switch (a) 11kv, 630 a, andrew yule make, si no. 1628 of cpp feeder (b) 11kv,630a, andrew yule make si. no wnp of intake feeder (c) 11kv 630a, andrew yule make sl. no. 2543 of sawang feeder insta

Repairing of 6.6kv, 1250a, vcb, make-andrew yule, sl. no. 1725 at 2 sub station of kathara colliery

Complete repairing of 150 amps 6.6 kv andrew yule make flp vcb sl. no. a2d5 of khottadih colliery.

A) installation and commissioning of 33 kv grade ct of main controlling 33kv, 1250amp,&#x0d abb make sf6 circuit breaker (b) repairing and maintenance of two nos. control panel of 33kv, 1250amp, voltas make sf6 circuit breaker installed at central sub

Repairing/rewinding of 01 no. andrew yule make power transformer, 2000kva, 33kv/3.3kv, sl. no. 12018 at rws korea.

Repairing and maintenance of 03 nos 1250amp, 33kv grade sf6 different feeders at regional substation of kathara colliery under kathara area.

For complete repairing / overhauling of andrew yule make, 11kv grade, 400a, vcb switch , slno.3401 at alkusa sub-station under ngkc